package chapter03;

public class example04 {
    static class Student{
        private  String name;//声明姓名属性
        private  int age;//声明年龄属性
        public String getName(){
            return name;
        }
        public void setName(String name){
            this.name = name;
        }
        public  int getAge(){
            return age;
        }
        public void  setAge(int age){
            if (age<=0){
                System.out.println("您输入的年龄有误！");
            }else {
                this.age = age;
            }
        }
        public  void read(){
            System.out.println("大家好,我是"+name+",年龄"+age);
        }
    }
    public static class Example04 {
        public static void main(String[] args) {
            Student stu = new Student();//创建学生对象
            stu.setName("张三");//为对象的name属性赋值
            stu.setAge(-18);//为对象的age属性赋值
            stu.read();//调用对象的方法
        }
    }
}
